MDC FORBES 13 2021, Owner'S Manual

Page: 63 / 98

www.marketdirect.com.au
Ph: 1300 494 494
59
Times of flashes
of LED
Cause of trouble
1 Failure of second start.
2 Termination of the third time of combustion.
3 Power voltage out of specified range.
4 Combustion chamber temperature too high during self-check period.
6 Broken circuit or short-circuit of temperature sensor.
7 Broken circuit or short-circuit of fuel pump.
8 Broken circuit, short-circuit, or rotation clogging of fan motor.
9 Broken circuit or short-circuit of glow plug.
10 Ambient temperature over high before starting or furnace body temperature
over high during heating process.
11 Broken circuit or short-circuit of overheating sensor.
12 Broken circuit or short-circuit of control switch.
13 Maintenance reminder: More than 800 hours of work time.
14 Failure of controller.
Trouble Shooting
January 2019 onward trouble shooting
When entering fault mode, the display will flash the LED lights to indicate the fault code. This will be indicated by:
2 long flashes of 2 seconds followed by a sequence of flashes with a 0.5 second interval. The number of quick flashes
indicates the fault code on the table below.